where "somefile.foot" is one of the root files in this dataset.
For example, in the existing working area, you can read the generator information directly from any of the root files of this dataset on the CERN Open Data area (the path to the root files is available from the file index of the record):

Filename

Size

{{ file.key }}

{{ file.size | bytes }}

Filename

Size

{{ file.key }}

{{ file.key }}

{{ file.size | bytes }}

Disclaimer

The open data are released under the Creative
Commons CC0 waiver. Neither CMS nor CERN endorse any
works, scientific or otherwise, produced using these data.
All releases will have a unique DOI that you are requested to cite in any applications or
publications.